Connection device



FIG. 1 is a perspective view of a connection device embodying a firstembodiment of our design;

FIG. 2 is a front elevation view of the connection device shown in FIG.1, with the rear elevation view being an identical image;

FIG. 3 is a cross-sectional view of the connection device taken alongline 3-3 in FIG. 2; and,

FIG. 4 is a side elevation view of the connection device shown in FIGS.1-3, with the opposite side elevation view being an identical image.

CLAIM The ornamental design for a connection device, as shown anddescribed.